Toll Brothers, Inc. engages in the design, building, marketing, and arranging of financing for detached and attached homes in residential communities. The company is headquartered in Fort Washington, Pennsylvania. The firm designs, builds, markets, sells, and arranges financing for an array of luxury residential single-family detached homes, attached homes, master-planned, and urban low, mid, and high-rise communities. The company caters to luxury first-time, move-up, empty-nester (move-down), active-adult and second-home buyers in the United States, as well as urban and suburban renters under the brand names Toll Brothers Apartment Living and Toll Brothers Campus Living. The firm also develops master-planned and golf course communities as well as operates, in certain regions, its own lumber distribution, house component assembly and manufacturing operations. The company operates its own architectural, engineering, mortgage, title, land development, insurance, smart home technology and landscaping subsidiaries. The firm owns or controls through options approximately 76,800 home sites.